STK's Fuji NP-50 Battery Pack 1200mAh for Fujifilm X20, X10, XF1, XP200, XP150, F900EXR, F770EXR, F660EXR, XP170, XP100, F800EXR, F600EXR, F550EXR, F850EXR, F200EXR, F750EXR, F500EXR, F70EXR, F80EXR, F100fd, F300EXR, F50fd, F60fd, F505EXR cameras Fuji NP-50 Battery Pack (STK Brand name) 100% OEM Compatible - Meets or Exceeds OEM Fujifilm NP-50 Battery specifications Guaranteed to operate with your Fuji NP-50 camera including the Fujifilm X20, X10, XF1, XP200, XP150, F900EXR, and F770EXR full compatibility is listed in the product description. CE Safety Certification SterlingTek's Fuji NP-50 Battery pack is warranted for 12 months